About Tungsten Carbide Chain
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🔧 How to Choose the Right Tungsten Carbide Chainsaw Chain
Before choosing a carbide chain, ask yourself one question: do you actually need carbide?
Tungsten carbide chains are designed for extreme cutting conditions where standard steel chain loses its edge quickly. However, carbide chain is not always the best option. In clean timber it typically cuts around 20 to 30% slower than a standard steel chain, and the carbide cutters can be more prone to chipping or breaking if impacted.
Where carbide shines is in dirty, abrasive environments, such as firewood with dirt or sand in the bark, storm-damaged timber, demolition work, or stump cutting close to the ground. In these conditions a carbide chain will hold its edge far longer than conventional chain and reduce the need for constant sharpening.
Keeping carbide chain sharp is critical. When carbide chain is run blunt it creates excess friction and heat. This can cause the chain to stretch, damage the bar rails, and greatly increase the chance of carbide cutters chipping or shearing off. Carbide cutters are extremely hard but also brittle compared with steel, so maintaining a sharp edge with diamond tools and correct chain tension is essential for long service life.
This guide will help you work out whether carbide is the right choice and how to select the correct chain for your saw and application.
🧩 Quick Comparison Table
| Feature | Maya Pro-Tipped | Maya ST Low-Kickback | Tsumura Hi-Depth |
|---|---|---|---|
| Cutter Design | Tungsten tip brazed to steel cutter | Full carbide cutter, longitudinal weld | Carbide laminated capping with dual longitudinal welds |
| Kickback Profile | Non-safety, aggressive | Low-kickback, bumper drive links | Low-kickback, semi-chisel profile |
| Best For | Softwood, treated/dirty timber, demolition, firewood | Hardwood, roots, orchard pruning, burnt wood | Hardwoods, burnt logs, fire-damaged wood |
| Power Suitability | Low to mid-powered saws | All saws, best with mid-power | Mid-High powered saws |
| Available Pitch | 3/8LP, .325", 3/8", .404" | 3/8", 3/8LP, .325" (Not available in .325LP) |
3/8" only |
| Gauge Options | .043", .050", .058", .063", .080" | .043", .050", .058", .063" | .058", .063" |
| Sharpening | Diamond file or disc (150 micron) | Diamond file or disc (150 micron) | Diamond file or disc (150 micron) |
| Cutting Speed | About 15 to 20% slower than steel | About 30 to 35% slower than steel | About 15 to 20% slower than steel |
| Manufactured In | China | China | Japan |
🔍 Chain Type Summaries
🟡 Maya Pro-Tipped Carbide - Full/Semi-Chisel
Pro-tipped carbide chains are cost-effective and well suited to general-purpose work in abrasive or dirty timber. The brazed tip resists wear but may detach under high-impact loads or in dense hardwood. Not suited to high-powered saws or hard Australian species.
- Best for softwood, medium hardwood, demolition and treated timber
- Not suitable for Ironbark, Redgum, Grey Box, Turpentine or similar dense hardwood species
- Recommended raker height: 0.65mm (factory set)
🟢 Maya ST Low-Kickback Carbide - Semi-Chisel
Designed for use in controlled cutting conditions, this carbide chain features bumper drive links for reduced kickback. Ideal for dirty logs, roots, firewood, and mixed-species timber. Stronger than tipped carbide and handles impacts better, but it must be kept sharp to avoid heat stretch and chipping. Note this chain cuts about 30% slower than regular steel chain.
- Best for reduced-kickback, controlled cutting
- Suited to arborists, storm cleanup, orchard pruning
- Sharpen more frequently after 1 to 2 tanks of fuel when cutting dirty wood
🔴 Tsumura Hi-Depth Carbide - Semi-Chisel with Horizontal Capping
This carbide chain's wider cutter design is similar width to a standard steel cutter. Manufactured in Japan, the Hi-Depth design features a carbide capping across all cutting surfaces for maximum durability and edge protection. Designed for use in burnt wood, hardwoods, stumps, and fire recovery zones.
- Only available in 3/8" pitch, in .058" or .063" gauge
- Cutting speed is about 20% slower than steel chains
- Sharpen with diamond tools every tank in hardwood
- Never run blunt (wide cutter design creates friction)
- Never reduce raker height below 0.65mm
- Never lever into the cut with felling spikes
Failure to follow these may tear cutters from the chain.
💡 How to Choose Based on Your Application
- Softwood, treated timber, demolition: Maya Pro-Tipped
- General purpose firewood, dirty mixed species, storm cleanup: Maya ST Low-Kickback
- Hardwoods, burnt logs, fire recovery, higher-powered saws: Tsumura Hi-Depth
🛠️ Maintenance & Sharpening Tips
- Use diamond-coated files or discs matched to your chain type:
- Maya ST: 4.0 to 4.8mm
- Tsumura: 5.2 to 5.5mm
- Maya Pro-Tipped: 150-micron disc or fine diamond file
- ⚠️ Important: Never run a carbide chain dull. Sharpen early to prevent stretch and weld failure
- Maintain factory raker height, with 0.65mm minimum
- Avoid sudden impacts, hard knots, rocks, or levering into cuts
📦 Custom Lengths & Support
We can supply custom loops to suit any bar size or gauge. Message us with your pitch, gauge, and drive link count and we’ll cut a chain to match. Need advice? Contact us. Our team are experienced operators who have tested all the carbide chains we sell in real Australian timber.